横向
1
Region between the two tropic lines
2
Steep rock face at edge of land
5
Ridge of rock or coral near the surface
6
Region surrounding the North Pole
7
Ocean between Americas and Europe/Africa
8
Physical features of land
纵向
2
Piece of land jutting into the sea
3
Flat grassland in tropical regions
4
Line dividing two countries
9
Largest ocean on Earth
10
Low-lying land surrounded by higher ground
11
Goods sold to another country